Cthulhu Mythos ADV Lunatic Whispers

Lovecraftian visual novel where dice rolls decide critical outcomes

Gotcha Gotcha Games · Released Oct 18, 2022

Reviews: Mostly Positive; 71% of 103
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 4 months ago; Jun 3, 2026
Minimum PC: Compatible OpenGL; 4 GB RAM · 0.5 GB disk; Full requirements

What is Cthulhu Mythos ADV Lunatic Whispers?

You wake with clouded memories in an abandoned hospital in this single-player, 2D horror visual novel. You search for items and clues and make choices alongside companions as you try to escape. Your sanity level affects which hidden information you can uncover.

For you if...

+you enjoy replaying branching stories to find alternate endings

Not for you if...

−you prefer action-heavy horror to dialogue and exploration
−you want a long campaign rather than a short story

What players say

71% of 103 reviews are positive

Players praise the art direction, characters, and atmosphere. Some criticize dice rolls blocking access to lore or endings, along with limited text and display controls.

Screenshots and trailer

Cthulhu Mythos ADV Lunatic Whispers screenshot 1

Cthulhu Mythos ADV Lunatic Whispers system requirements

Minimum: Compatible OpenGL, 4 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run Cthulhu Mythos ADV Lunatic Whispers?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Windows 7 / 8 / 8.1 / 10 / 11
Processor: Intel Core2 Duo or better
Graphics: Compatible OpenGL
Memory: 4 GB RAM
Storage: 500 MB available space

Does Cthulhu Mythos ADV Lunatic Whispers have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Cthulhu Mythos ADV Lunatic Whispers run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: Japanese, English, Simplified Chinese, Korean.

Does Cthulhu Mythos ADV Lunatic Whispers use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam